mirror of https://github.com/FFmpeg/FFmpeg.git
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/*
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include <math.h> |
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#define FUN(name, type, op) \ |
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type name(type x, type y) \
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{ \
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if (fpclassify(x) == FP_NAN) return y; \
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if (fpclassify(y) == FP_NAN) return x; \
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return x op y ? x : y; \
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} |
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FUN(fmin, double, <) |
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FUN(fmax, double, >) |
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FUN(fminf, float, <) |
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FUN(fmaxf, float, >) |
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long double fmodl(long double x, long double y) |
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{ |
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return fmod(x, y); |
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} |
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long double scalbnl(long double x, int exp) |
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{ |
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return scalbn(x, exp); |
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} |
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long double copysignl(long double x, long double y) |
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{ |
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return copysign(x, y); |
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} |
@ -0,0 +1,25 @@ |
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/*
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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double fmin(double, double); |
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double fmax(double, double); |
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float fminf(float, float); |
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float fmaxf(float, float); |
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long double fmodl(long double, long double); |
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long double scalbnl(long double, int); |
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long double copysignl(long double, long double); |
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